From bd9befb31e532a9b5b3e065ef819d9ff35f81c9a Mon Sep 17 00:00:00 2001
From: "Hahn Axel (hahn)" <axel.hahn@iml.unibe.ch>
Date: Thu, 16 Dec 2021 16:04:03 +0100
Subject: [PATCH] task-4888 show filtered overview of packages
---
check_packages2install | 127 +++++++++++++++---
check_packages2install-data/01_OS_base.txt | 5 +
check_packages2install-data/02_System.txt | 4 +
.../10_Programming_languages.txt | 6 +
.../10_Webservices.txt | 4 +
check_packages2install-data/20_Database.txt | 6 +
check_packages2install-data/50_Custom.txt | 5 +
7 files changed, 142 insertions(+), 15 deletions(-)
create mode 100644 check_packages2install-data/01_OS_base.txt
create mode 100644 check_packages2install-data/02_System.txt
create mode 100644 check_packages2install-data/10_Programming_languages.txt
create mode 100644 check_packages2install-data/10_Webservices.txt
create mode 100644 check_packages2install-data/20_Database.txt
create mode 100644 check_packages2install-data/50_Custom.txt
diff --git a/check_packages2install b/check_packages2install
index 0fafcbd..505bf04 100755
--- a/check_packages2install
+++ b/check_packages2install
@@ -17,6 +17,7 @@
# 2020-03-11 v1.4 <axel.hahn@iml.unibe.ch> add -c -w limits; added perfdata (yum)
# 2021-05-11 v1.4 <axel.hahn@iml.unibe.ch> added centos8 support
# 2021-08-20 v1.5 <martin.gasser@iml.unibe.ch> bug fixing - missing sudo in yum command
+# 2021-12-16 v1.6 <axel.hahn@iml.unibe.ch> show filtered overview
# ======================================================================
@@ -25,6 +26,8 @@
typeset -i iCount=0
tmpfile=/tmp/packages2install.log
cronfile=/etc/cron.d/system-updater
+MYhost="localhost"
+
# ----------------------------------------------------------------------
# functions
@@ -44,7 +47,62 @@ function showAutoupdate(){
echo Autoupdate OFF
fi
}
+# execute a local or a remote command
+function _exec(){
+ if [ ${MYhost} = "localhost" ]; then
+ eval "$1"
+ else
+ ${MYsshprefix}${MYhost} "$1"
+ fi
+}
+
+
+function detectPkgManager(){
+ local _list="apt yum pamac"
+ local out=$( _exec "which $_list 2>/dev/null" )
+ for mypkg in $_list
+ do
+ echo "$out" | grep "/$mypkg" > /dev/null && echo $mypkg
+ done
+}
+
+# Debian like Linux
+# - Debian 11
+function pkgApt(){
+
+ local sum=$( _exec "sudo apt-get -u upgrade --assume-no" )
+
+ # detect number of line containing "The following packages will be upgraded:"
+ typeset -i local iStart=$( echo "$sum" | grep -n '^The following packages will be upgraded:' | cut -f 1 -d ':' )
+
+ if [ $iStart -eq 0 ]; then
+ echo "Nothing to install"
+ else
+ # show packages = text starting with 2 spaces below start line
+ # packages are delimited with space -> replace with new line
+ echo "$sum" | sed -n $iStart,\$p | grep "^\ \ " | sed "s#^\ \ ##g" | tr " " "\n"
+ fi
+}
+# Arch Linux, Manjaro
+function pkgPamac(){
+ _exec "pamac checkupdates | grep -- '->'"
+}
+# RedHat like Linux
+# - Centos 8
+function pkgYum(){
+
+ local sum=$( _exec "sudo dnf check-update" )
+
+ local iStart=3
+ # detect number of line containing "Obsoleting Packages"
+ typeset -i iEnd=$( echo "$sum" | grep -n '^Obsoleting Packages' | cut -f 1 -d ':' )-1
+ local sEnd=$iEnd
+ test "$iEnd" = "-1" && sEnd='$'
+
+ echo "$sum" | sed -n ${iStart},${sEnd}p
+ # echo "show lines ${iStart} -> ${sEnd}"
+}
# check updates with apt and exit script
function checkApt(){
# bug #2818
@@ -116,31 +174,70 @@ function checkYum(){
# main
# ----------------------------------------------------------------------
+
# set default / override from command line params
typeset -i iWarnLimit=` ph.getValueWithParam 1 w "$@"`
typeset -i iCriticalLimit=` ph.getValueWithParam 200 c "$@"`
-typeset -i bFound=0
-
# ----- try package manager apt
-if [ `which apt-get 2>/dev/null` ]; then
- bFound=1
- checkApt
-fi
-
-# ----- try package manager yum
-if [ `which yum 2>/dev/null` ]; then
- bFound=1
- checkYum
-fi
+pgkman=$( detectPkgManager )
+case $pgkman in
+ "apt")
+ pkgstatus=$( checkApt )
+ pkgsum=$( pkgApt )
+ ;;
+ "pamac")
+ pkgstatus=""
+ pkgsum=$( pkgPamac )
+ ;;
+ "yum")
+ pkgstatus=$( checkYum )
+ pkgsum=$( pkgYum )
+ ;;
+ *)
+ ph.abort "UNKNOWN: package manager [$pgkman] was not detected or is not supported yet."
+ ;;
+esac
+
+echo "$pkgstatus"
+
+# filtered package view
+if [ ! -z "$pkgsum" ]; then
+ typeset -i iTotal=$( echo "$pkgsum" | wc -l )
+ typeset -i iFound=0
+
+ # show filtered view
+ for filterfile in $( ls -1 $0-data/*txt | sort )
+ do
+ filtername=$( echo $filterfile | rev | cut -f 1 -d "/" | rev | sed "s#.txt\$##g" )
+ filterdata=$( cat ${filterfile} | grep "^[a-zA-Z]" )
+
+ out=$( echo "$pkgsum" | _filterPkg "${filterdata}" )
+ typeset -i iCount=$( echo "$out" | grep "." | wc -l )
+
+ test $iCount -ne 0 && (
+ echo --- $( echo "$filtername" | sed "s#MYfilter##g" ): $iCount
+ echo "$out" | nl; echo
+ )
+ iFound=$iFound+$iCount
+
+ done
+
+ # show count of non matching packages
+ typeset -i iOther=$iTotal-$iFound
+ if [ $iFound -eq 0 ]; then
+ echo "No package matched a group filter."
+ else
+ echo "Other packages: $iOther"
+ fi
+ # total packages
+ echo Total packages to update [$pgkman]: $iTotal
+ echo
-if [ $bFound -eq 0 ]; then
- ph.abort "UNKNOWN: package manager is not supported yet. I only know apt and yum so far."
fi
showAutoupdate
ph.exit
-
# ----------------------------------------------------------------------
diff --git a/check_packages2install-data/01_OS_base.txt b/check_packages2install-data/01_OS_base.txt
new file mode 100644
index 0000000..3b7ef8e
--- /dev/null
+++ b/check_packages2install-data/01_OS_base.txt
@@ -0,0 +1,5 @@
+basesystem
+centos
+kernel
+linux
+ubuntu
\ No newline at end of file
diff --git a/check_packages2install-data/02_System.txt b/check_packages2install-data/02_System.txt
new file mode 100644
index 0000000..a09e0de
--- /dev/null
+++ b/check_packages2install-data/02_System.txt
@@ -0,0 +1,4 @@
+openssh
+openssl
+samba
+sssd
\ No newline at end of file
diff --git a/check_packages2install-data/10_Programming_languages.txt b/check_packages2install-data/10_Programming_languages.txt
new file mode 100644
index 0000000..3a08187
--- /dev/null
+++ b/check_packages2install-data/10_Programming_languages.txt
@@ -0,0 +1,6 @@
+java
+python
+php
+ruby
+node
+r-
\ No newline at end of file
diff --git a/check_packages2install-data/10_Webservices.txt b/check_packages2install-data/10_Webservices.txt
new file mode 100644
index 0000000..e79fc00
--- /dev/null
+++ b/check_packages2install-data/10_Webservices.txt
@@ -0,0 +1,4 @@
+apache2
+httpd
+haproxy
+tomcat
\ No newline at end of file
diff --git a/check_packages2install-data/20_Database.txt b/check_packages2install-data/20_Database.txt
new file mode 100644
index 0000000..c5fc4f6
--- /dev/null
+++ b/check_packages2install-data/20_Database.txt
@@ -0,0 +1,6 @@
+couchdb
+mariadb
+mysql
+openldap
+postgresql
+sqlite
\ No newline at end of file
diff --git a/check_packages2install-data/50_Custom.txt b/check_packages2install-data/50_Custom.txt
new file mode 100644
index 0000000..6e32608
--- /dev/null
+++ b/check_packages2install-data/50_Custom.txt
@@ -0,0 +1,5 @@
+git
+httrack
+icinga
+opencpu
+shibboleth
\ No newline at end of file
--
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